鉆石盾 的英文怎麼說
中文拼音 [zhēndàndùn]
鉆石盾
英文
diamond shiled-
Huabei petroleum feida co., ltd is a specialized factory for producing oil equipments, moreover, it is a designated factory of cnpc for high standard camps - wc, oil and water tank, centrifuge, shear pumps, shale shaker, sand pump as the accessories of exported drilling rig
一、巨大的經濟實體作後盾;華北石油飛達有限公司是生產石油鉆采設備的專業廠家,也是cnpc為出國鉆機生產配套高標準野營房生態廁所、離心機的定點廠家。This paper is based on the program of the innovations of novel vegetable - gum drilling fluids, one of the tenth five - year scientific programs by the state power corporation in 2003. aiming at finding out a novel vegetable - gum drilling fluid suitable for boring and coring in the geologically loose sandy pebble layers, this program can make up for the disadvantages of currently used drilling fluids, which are caused by the serious shortages of some natural shrubs, such as sm
本文是以我校承擔的國家電力公司成都勘測設計研究院負責的國家電力公司「十?五」科技攻關研究項目子題「新型植物膠沖洗液開發研究」為依託,項目研究的主要任務就是研製一種適合復雜地層鉆進,特別是提高深厚砂卵石覆蓋層的取芯的高性能的新型植物膠沖洗液,以解決當前野生植物膠沖洗液資源嚴重不足,而應用領域不斷擴大的矛盾。
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